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Emerald Stehr

Answers by Emerald Stehr

SQL Server database design users, groups, roles, memebers?

You need 3 more tables. UsersRoles UsersRolesGroups UsersRolesTeams. Relationships: UsersRoles - UsersRolesGroups, Groups - UsersRolesGr...

Amazon AWS EMR “no” configuration sample application?

Amazon EMR used to have a 'Sample Application' button, like this: However, that button is no longer available in the Amazon EMR interfa...

Convert canvas to PDF?

You can achieve this by utilizing the jsPDF library and the toDataURL function. I made a little demonstration: var canvas = document...

Maximum size of object that can be saved in memcached with memcache.py?

There are two entries about that in the memcached FAQ : What is the maximum size of an object you can store in memcached? Is that config...

AngularJS ng-style with a conditional expression?

As @Yoshi said, from angular 1.1.5 you can use-it without any change. If you use angular < 1.1.5, you can use ng-class. .largeWidth {...

Select multiple columns from a table, but group by one?

I use this trick for to group by one column when I have a multiple columns selection: SELECT MAX(id) AS id, Nume, MAX(intrare) AS...

jquery window.open in ajax success being blocked?

For opening a new URL in the window you opened in onclick, do the following Store the new window you created in a variable var newWindow...

how do I get the bullet points of a <ul> to center with the text??

Add list-style-position: inside to the ul element. (example) The default value for the list-style-position property is outside. ul ...

How to hide button control in VBA?

Change the focus to one of the visible control, before hiding the current one Private Sub button3_click() 'show submenu buttons ...

Get live NFL scores/stats to read and manipulate??

Disclaimer: I'm the author of the tools I'm about to promote. Over the past year, I've written a couple Python libraries that will do wha...

JMS Topic vs Queues?

That means a topic is appropriate. A queue means a message goes to one and only one possible subscriber. A topic goes to each and every su...

can't compare datetime.datetime to datetime.date?

There is a datetime.date() method for converting from a datetime to a date. To do the opposite conversion, you could use this function da...

CSS list-style-image size?

You might would like to try img tag instead of setting 'list-style-image' property. Setting width and height using css will actually crop ...

How to output numbers with leading zeros in JavaScript [duplicate]?

NOTE: Potentially outdated. ECMAScript 2017 includes String.prototype.padStart You're asking for zero padding? Not really rounding. Y...

What does <> mean??

Yes, it means "not equal", either less than or greater than. e.g If x &lt;&gt; y Then can be read as if x is less than y or x is grea...